Posted in Web Maryland Heights, MO Weather – The Weather Channel September 3, 2023 High 63F. Winds SSW at 10 to 15 mph. Be prepared with the most accurate 10-day forecast for Maryland Heights, MO with highs, lows, chance of precipitation from The Weather Channel and Weather.com. https://weather.com/weather/tenday/l/Maryland+Heights+MO?canonicalCityId=a09036f1b6e4ba8cf96cf8fa795173ee0bf65141ac577462e72ac55aa2f7f0b7